Asymmetric denial of service - ReDoS In phpseclib/phpseclib
This advisory was classified as a False Positive during our data review process to ensure accuracy and data quality.
Description
Duplicate Advisory: phpseclib does not properly limit the ASN1 OID length
Duplicate Advisory
This advisory has been withdrawn because it is a duplicate of GHSA-f2qx-66wf-wvvx. This link is maintained to preserve external references.
Original Description
An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. When processing the ASN.1 object identifier of a certificate, a sub identifier may be provided that leads to a denial of service (CPU consumption for decodeOID).
Mitigation
Update Impact
Minimal update. May introduce new vulnerabilities or breaking changes.
Ecosystem | Package | Affected version | Patched versions |
|---|---|---|---|
 packagist | 3.0.36, 2.0.47, 1.0.23 |
Aliases
1. 2. 3. 4. 5.
References
1. 2. 3. 4.